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प्रश्न
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उत्तर
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संबंधित प्रश्न
Complete the following: 1 fermi = ……….. m
Name the physical quantities which are measured in the given units: u
What is backlash error? Why is it caused? How is it avoided?
Show how will you use the physical balance to measure the mass of an object.
The height of a tree can be measured by
1 m = ______ cm.
The uncertainty in measurement is called as _______.
Bholu and Golu are playing in the ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2 respectively as shown in the following figure. Which of the following is/are true for the given situation.

As compared to Golu, Bholu covers a
Questions based on Higher Order Thinking skills:
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There are three spheres A, B, and C, as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
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Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.

